TWO_MHz_SQUARE_WAVE_GENERATOR_USES_TWO_TTL_GATES

Published:2009/7/6 7:26:00 Author:May | From:SeekIC

With the values shown the circuit generates a 2-MHz symmetrical square wave. Changing capacitors C1 and C2 to 0.01 μF results in a frequency of 500 Hz. For the particular integrated circuits and power supply voltages (5.0 V), the reliable operating range of R1 = R2 is 2 k ohm to 4 k ohm.



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